title: Leapfrogging the power grid.
mesh_terms: D002980:Climate; D003246:Conservation of Energy Resources; D011211:Electric Power Supplies / Q000191:economics / Q000639:trends*; D004560:Electricity; D004787:Environmental Pollution / Q000517:prevention & control*; D006859:Hydrogen / Q000737:chemistry
chemical_list: D006859:Hydrogen